Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
1650010 50
RedGreenBlue
z19.12
znorm14.88
sky 13.9 13.7 13.4
S/N 15.7 24.1 25.5
S/N(c) 14.0 22.5 27.2
SN(E/C) 0.31
1650011 50
RedGreenBlue
z19.12
znorm14.87
sky 14.0 13.9 13.7
S/N 15.5 23.7 26.4
S/N(c) 13.7 21.9 26.3
SN(E/C) 0.31
1650012 50
RedGreenBlue
z19.16
znorm14.91
sky 14.0 14.0 13.8
S/N 15.8 24.3 27.0
S/N(c) 14.0 22.5 27.1
SN(E/C) 0.30
1650013 50
RedGreenBlue
z19.18
znorm14.93
sky 14.1 13.9 13.7
S/N 16.2 24.5 26.8
S/N(c) 14.5 22.7 27.7
SN(E/C) 0.33
1650014 50
RedGreenBlue
z19.19
znorm14.94
sky 14.0 14.0 13.8
S/N 16.2 25.3 27.2
S/N(c) 14.6 23.1 27.7
SN(E/C) 0.30